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487275070 = 25223218509
BaseRepresentation
bin11101000010110…
…011101000111110
31020221220010201211
4131002303220332
51444220300240
6120203555034
715034525012
oct3502635076
91227803654
10487275070
11230065a77
1211722ba7a
1379c4b159
1448a02542
152cba2bea
hex1d0b3a3e

487275070 has 16 divisors (see below), whose sum is σ = 881032320. Its totient is φ = 194035104.

The previous prime is 487275031. The next prime is 487275071. The reversal of 487275070 is 70572784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487275071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107025 + ... + 111484.

It is an arithmetic number, because the mean of its divisors is an integer number (55064520).

Almost surely, 2487275070 is an apocalyptic number.

487275070 is a deficient number, since it is larger than the sum of its proper divisors (393757250).

487275070 is a wasteful number, since it uses less digits than its factorization.

487275070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218739.

The product of its (nonzero) digits is 109760, while the sum is 40.

The square root of 487275070 is about 22074.3079166709. The cubic root of 487275070 is about 786.9093957555.

The spelling of 487275070 in words is "four hundred eighty-seven million, two hundred seventy-five thousand, seventy".

Divisors: 1 2 5 10 223 446 1115 2230 218509 437018 1092545 2185090 48727507 97455014 243637535 487275070